Insulating An Attic Ceiling Spray Foam

Thus the air in the attic is connected with the air in the house.

Insulating an attic ceiling spray foam.

Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. With spray foam unlike with loose fill or batts you must cover the soffit vents they aren t needed to keep the roof cool. Installing insulation attics one of the high tech insulation products being utilized these days is a foam spray product called icynene which is a foam that starts as two liquid components a and b if you will that are heated up and sent through two hoses and meet at a tip of a gun where the magic begins. If you d like to start saving money and time today buy foam it green spray foam insulation now or call us at 800 516 0949.

This spray foam is applied as a low or high pressure two component polyurethane spray foam that can be applied onto walls in unvented attics to ducts and ceilings and in vented attics and crawl spaces. If you leave the insulation in the attic floor after insulating the roofline the attic will be cooler in winter than if you remove the insulation. Spray foam is considered a high end insulation because of the cost and because it is seen as a fix all solution for insulation or air sealing. Unfortunately it s a labour intensive process during a time where good labour is hard to find.

Choose foam it green spray foam insulation kits and don t settle for less than you deserve. When we seal the attic with spray foam it s as tight as a butter tub. Hire a pro to install spray foam insulation. Repair any leaks remove active knob and tube wiring and remediate any hazardous materials.

You can use rigid foam panels or do as tom silva does with nearly all houses these days. Foam blocks airflow needs no vapor barrier and has a higher r value per inch than loose fill or batts so you ll get more protection with less depth. Before any retrofit work is done inspect the roof and attic. The insulation reduces wildly high temperature spikes and so the attic becomes a conditioned part of the home like any other room.

But a common reason to put spray foam on the roofline is to avoid having to air seal the attic floor. When spray foam is installed on the underside of the roof deck the attic space is insulated from heat that otherwise would be entering the attic. Spray foam kits are quicker and easier to use plus you get a seamless air barrier and high r value in just 1 inch. Then cover the foam with drywall as required for fire safety.

One huge benefit of the spray foam insulated attic is that conditioned air leakage from the ac furnace duct system is contained and used to condition the attic. Insulate an attic in an existing home by installing spray foam typically closed cell on top of the ceiling plane i e on the floor of the attic as follows.